Home / 1,791,566.19-2,687,332.56-726,355.03

Finding the Fourth Proportional to 1,791,566.19, 2,687,332.56 and 726,355.03

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Solution

The fourth proportional to 1,791,566.19, 2,687,332.56 and 726,355.03 is: 1,089,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,566.19 : 2,687,332.56 = 726,355.03 : x
  2. Step 2: Convert to fraction form
    1,791,566.19/2,687,332.56 = 726,355.03/x
  3. Step 3: Cross multiply
    1,791,566.19x = 2,687,332.56 × 726,355.03
  4. Step 4: Simplify right side
    1,791,566.19x = 1,951,957,522,238.78
  5. Step 5: Solve for x
    x = 1,951,957,522,238.78/1,791,566.19
  6. Step 6: Final answer
    x = 1,089,525.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.